Class 4 Computer Worksheet: Class Test

Computer lesson 24: Class 4 computer test · Set 588 · 40 questions

Remember (Find the topic, use the idea): Read the question and find its topic: system software, formatting, the internet, email or history. Use that lesson’s idea — manager or app, B I U, browser or search engine, Inbox or Sent, which generation. Check your answer against a fact you are sure of.

1. 1.⌨️ Which style does Ctrl+I turn on? (a) underline (b) bold (c) italic
2. 2.Which of these is true of a website? (a) finds pages by keywords (b) is a group of web pages (c) lists search results (d) links computers globally
3. 3.🔢 To log in to a website, which is the LAST step? (a) press Enter (b) type your password (c) open the web browser (d) type your username
4. 4.⌨️ Which style does Ctrl+B turn on? (a) bold (b) italic (c) underline
5. 5.🔍 Which is the odd one out? (a) slide rule (b) Difference Engine (c) tally sticks (d) supercomputer
6. 6.True or false: “shows the desktop” is a job of the operating system. (a) True (b) False
7. 7.🖥️ Who does this job: “adds up marks” — the operating system or an app? (a) an app (b) the operating system
8. 8.🔍 Which is the odd one out? (a) smartphone (b) tablet (c) laptop (d) abacus
9. 9.Which of these is a job of an app? (a) opens a website (b) starts up the computer (c) talks to the devices (d) runs the other programs
10. 10.🏠 What is the first page of a website called? (a) the home page (b) the end page (c) the last page (d) the cover
11. 11.Which shortcut turns on underline? (a) Ctrl+B (b) Ctrl+U (c) Ctrl+I
12. 12.⚙️ Blaise Pascal built an early adding machine. What is it called? (a) slide rule (b) Napier’s bones (c) abacus (d) Pascaline
13. 13.🅱️ Which style makes letters thick? (a) italic (b) strikethrough (c) font size (d) bold
14. 14.📧 In email, which starts a new email? (a) Sent (b) subject (c) Forward (d) Compose
15. 15.📧 In email, which tells what mail is about? (a) subject (b) Sent (c) Forward (d) attachment
16. 16.🔁 When does the operating system start working? (a) only at night (b) as the computer starts (c) when we sneeze (d) after we print
17. 17.True or false: “draws a picture” is a job of an app. (a) True (b) False
18. 18.What does numbering do to text? (a) makes letters dark (b) makes a 1, 2, 3 list (c) colours behind the text (d) makes letters slant
19. 19.🖥️ Who does this job: “types a letter” — the operating system or an app? (a) an app (b) the operating system
20. 20.True or false: “plays a song” is a job of the operating system. (a) False (b) True
21. 21.Which of these is a modern computer? (a) abacus (b) Difference Engine (c) smartphone (d) slide rule
22. 22.📧 In email, which is a file sent with mail? (a) Reply (b) attachment (c) Compose (d) Inbox
23. 23.Which of these is done in a spreadsheet? (a) writing a story (b) making slides for a talk (c) making a budget table (d) drawing a kite
24. 24.What does strikethrough do to text? (a) makes a dotted list (b) makes letters thick (c) draws a line through (d) makes letters slant
25. 25.📎 What do we use to send a photo along with an email? (a) a stapler (b) an envelope (c) an attachment (d) a stamp
26. 26.🔠 Making letters bigger means changing the font ___. (a) size (b) colour (c) name (d) folder
27. 27.Which of these is true of a search engine? (a) has a back button (b) lists search results (c) links computers globally (d) tells where a site lives
28. 28.True or false: in email, the Compose button starts a new email. (a) False (b) True
29. 29.📧 In email, which holds emails you receive? (a) subject (b) Inbox (c) Compose (d) Sent
30. 30.What did computers of generation 3 first use? (a) microprocessors (b) transistors (c) vacuum tubes (d) integrated circuits
31. 31.True or false: in email, the Inbox tells what mail is about. (a) False (b) True
32. 32.Which of these is done in a spreadsheet? (a) drawing a kite (b) typing a letter (c) writing a story (d) adding up marks
33. 33.Which of these is an old counting tool? (a) smartwatch (b) tablet (c) smartphone (d) Difference Engine
34. 34.Which of these is a job of an app? (a) draws a picture (b) runs the other programs (c) starts up the computer (d) talks to the devices
35. 35.True or false: the internet is a group of web pages. (a) True (b) False
36. 36.True or false: “shares memory among apps” is a job of an app. (a) False (b) True
37. 37.True or false: font colour makes letters red. (a) True (b) False
38. 38.True or false: “desktop computer” is an old counting tool. (a) False (b) True
39. 39.Which of these is a modern computer? (a) tally sticks (b) supercomputer (c) slide rule (d) abacus
40. 40.Which shortcut turns on italic? (a) Ctrl+B (b) Ctrl+I (c) Ctrl+U

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